Take back control of your overdrive function with BD Diesel LockOut disable controllers! These controllers use your existing Tow Haul button to engage lockout and give the driver to control of 4th gear, or overdrive, for exhaust brake use and pulling duty.

Fitment:
Dodge Ram 2500 Laramie 2005
Dodge Ram 2500 SLT 2005
Dodge Ram 2500 ST 2005
Dodge Ram 3500 Laramie 2005
Dodge Ram 3500 SLT 2005
Dodge Ram 3500 ST 2005